KZero Passwordless vs Authenticator・
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KZero Passwordless
This app provides passwordless authentication for users of the Multi-Pass Pro card. It allows for secure sign-ins to web applications and MPAS services using push notifications and the Pro card. Users can also manage and access information about their Multi-Pass Pro card.
- Passwordless sign-in
- Push notification authentication
- Manage Multi-Pass Pro card information
- Enroll Multi-Pass Pro card
- Secure access to web applications
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Experience seamless and secure authentication with the Multi-Pass Authenticator app, designed exclusively for users of the Multi-Pass Pro card. This innovative app eliminates the need for passwords, offering a more efficient and secure way to access your services. With the Multi-Pass Authenticator, managing and maximizing the benefits of your Multi-Pass Pro card is easier than ever. Enjoy a range of features tailored to enhance your security and convenience. - Sign in to MPAS using your mobile device to enroll your phone for Push notifications - Sign in to Web applications using push notifications, our MPAS service and your Multi-Pass Pro card - Manage your secure password Vault directly from your mobile device - Obtain information about your Multi-Pass Pro card, such as its version and status - Enroll your brand new Multi-Pass Pro card to our MPAS service
Authenticator・
This app provides a secure all-in-one solution for managing your digital life. It combines two-factor authentication, a password manager, a private browser, and an ad blocker to enhance your online security and privacy.
- Two-factor authentication code generation
- Secure password vault with auto-fill
- Private browsing without history or tracking
- Ad blocking for faster loading and privacy
- Cross-device synchronization
- Secure backup and restore for 2FA data
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Authenticator – Secure 2FA, Password Manager & Private Browser All-in-one app for security, privacy, and convenience. Authenticator combines two-factor authentication, a secure password manager, a private browser, and ad blocking — all in one simple app. Features: Two-Factor Authentication (2FA): - Generate time-based one-time codes - Add an extra layer of login security - Backup and restore your 2FA data securely - Manage multiple accounts in one place - Works across all your devices Password Manager: - Store passwords in a secure, encrypted vault - Auto-fill passwords for fast, easy logins - Sync your passwords across all devices - Generate strong, unique passwords - Use saved passwords with 2FA for extra protection Private Browser (New): - Browse the internet with no history or tracking - No cookies or saved data - Built-in privacy protection Ad Blocker (New): - Block annoying ads and pop-ups - Improve page loading speed - Reduce tracking and improve privacy Simple. Secure. Private. Stay safe and organized with one easy-to-use app. Protect your accounts, manage your passwords, and browse without distractions — all in one place.
Screenshots
Verdict
The clearest difference is rating: KZero Passwordless at 5.0 against Authenticator・'s 4.5. Authenticator・'s advantage is update cadence (every 2 weeks vs every 5 weeks) and ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KZero Passwordless holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Authenticator・ has 6 ratings behind it against 1, so its average is the more settled of the two.
KZero Passwordless ships an update every 5 weeks, Authenticator・ every 2 weeks. The most recent releases landed on October 5, 2026 and September 19, 2026 respectively.
| Parameter | KZero Passwordless | Authenticator・ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (6 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 51 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | Kelvin Zero | Techgear Inc |
Customer experience
KZero Passwordless
Authenticator・
In-app purchases
KZero Passwordless
No in-app purchases
Authenticator・
No in-app purchases
Questions
Is KZero Passwordless free?
Is Authenticator・ free?
Which has better reviews, KZero Passwordless or Authenticator・?
Do KZero Passwordless or Authenticator・ have ads?
Which is updated more often, KZero Passwordless or Authenticator・?
Other comparisons
